/*
 * Copyright 2020 The Matrix.org Foundation C.I.C.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.matrix.android.sdk.internal.session.room.send.pills

import javax.inject.Inject

internal class MentionLinkSpecComparator @Inject constructor() : Comparator<MentionLinkSpec> {

    override fun compare(o1: MentionLinkSpec, o2: MentionLinkSpec): Int {
        return when {
            o1.start < o2.start -> -1
            o1.start > o2.start -> 1
            o1.end < o2.end     -> 1
            o1.end > o2.end     -> -1
            else                -> 0
        }
    }
}
